Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -11.74
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) 17.66 -0.375 -6.61
Prot (kg) 8.81 -0.441 -3.89
Fertility Sub Index 7.97
Calving Interval (days) -4.37 -1.459 6.38
Survival (%) 1.43 1.117 1.60
Calving Sub Index 3.89
Gestation Length (days) -4.23 -0.919 3.89
Beef Sub Index -0.96
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 5.39 -0.432 -2.33
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -4.20

* Based on an €80/tonne carbon price